{
"manageEntity": {
"action": "Delete",
"entityId": "467766750",
"entityType": "Track",
"nonce": "0x2d922bd5beb06faad0544d274cc66836ca1dbd9ed2cca01e3fe540e9e77a0dd2",
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"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}